S. Al-Salihi, Mohammed, محمد, Kusai A. Al-Chalabi, قصي, Ahmed A.Khudhair, and احمد. 2025. “Biochemical Study of Some Enzymes in a Number of Digeneans Cercariae”. Rafidain Journal of Science 19 (4):1-15. https://doi.org/10.33899/rjs.2008.41524.